IP Library Granted Patent US 12,611,978
Granted Patent B1
US 12,611,978 · App. 18/501,927 · Granted Apr 28, 2026

Translucent bunk cover

Inventor: Damon L. Bryngelson (Owatonna, MN)
B60P3/1033B60Q1/305
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,611,978
App. No.
18/501,927
Granted
Apr 28, 2026
Kind
B1
Abstract

A translucent illuminated bunk cover for a boat trailer comprises a translucent ride pad having a unique optical transmittance curve that is linear across the visible spectrum, resulting in a wavelength neutral gray color. In one embodiment, the bunk cover has an outside leg having a generally planar body and longitudinally extensive ribs; a translucent ride pad having a crest and a plurality of longitudinally extensive ribs; and an inside leg having a generally planar body and longitudinally extensive ribs. In one embodiment, the trailer comprises a wheel set; a lateral framing member; and a pair of bunks extending longitudinally generally parallel with a longitudinal axis of the trailer. A groove is formed within a top surface of each one of the pair of bunks that is visible from above. At least one light source is located within the grooves, and a drain hole is also provided within the grooves.

Claims (29)

1 . In combination, a translucent bunk cover and a boat trailer,

said boat trailer comprising:

at least one wheel set;

at least one lateral framing member;

at least one bunk extending longitudinally in a direction generally parallel with a longitudinal axis of said boat trailer; and

at least one light source configured to emit light that is affixed with said at least one bunk; said translucent bunk cover covering the affixed at least one light source; and

said translucent bunk cover having a transmittance curve between 10% and 30% across the visible spectrum.

2 . The combination illuminated bunk cover and trailer of claim 1 , wherein said translucent bunk cover has a linear transmittance curve across the visible spectrum.

3 . The combination illuminated bunk cover and trailer of claim 2 , wherein said translucent bunk cover has a wavelength neutral gray color.

4 . The combination illuminated bunk cover and trailer of claim 1 ,

wherein said translucent bunk cover has a light transmittance low enough that a human eye cannot identify any of a structure of said at least one bunk through said translucent bunk cover; and

wherein said translucent bunk cover has a light transmittance high enough that said at least one light source will emit said light visible and distinguishable to said human eye.

5 . The combination illuminated bunk cover and trailer of claim 1 , wherein said at least one light source further comprises an LED strip.

6 . The combination illuminated bunk cover and trailer of claim 5 , wherein said LED strip further comprises a waterproof strip.

7 . The combination illuminated bunk cover and trailer of claim 5 , wherein said at least one bunk comprises at least one groove formed within a surface of said at least one bunk that is visible from above said at least one bunk.

8 . The combination illuminated bunk cover and trailer of claim 7 , further comprising at least one drain hole within said at least one groove.

9 . A boat trailer bunk cover, comprising a translucent ride pad which is configured to support and protect a boat while it is transported on a trailer, said boat trailer bunk cover having a light transmittance curve between 10% and 30% across the visible spectrum.

10 . The bunk cover of claim 9 , wherein said translucent ride pad has a light transmittance curve between 10% and 20% across the visible spectrum.

11 . The bunk cover of claim 10 , wherein said translucent ride pad has a light transmittance curve between 10% and 15.6% across the visible spectrum.

12 . In combination, a translucent bunk cover and trailer bunk, said trailer bunk comprising:

an affixed light source;

said translucent bunk cover comprising:

a translucent ride pad providing a light transmission level low enough that a human eye cannot identify any of the internal structure of the bunk, and providing a light transmission level high enough that the embedded light source will clearly transmit the guiding lights embedded therein to said human eye;

said translucent ride pad covering said affixed light source, wherein said translucent ride pad has a transmittance curve between 10% and 30% across the visible spectrum.

13 . The combination translucent bunk cover and trailer bunk of claim 12 , wherein said translucent ride pad has a transmittance curve between 10% and 20% across the visible spectrum.

14 . The combination translucent bunk cover and trailer bunk of claim 13 , wherein said translucent ride pad has a transmittance curve between 10% and 15.6% across the visible spectrum.

15 . The combination translucent bunk cover and trailer bunk of claim 12 , further comprising at least one groove formed within a surface of said trailer bunk that is visible from above said trailer bunk.

16 . The combination bunk cover and trailer bunk of claim 12 , further comprising at least one light source within said at least one groove.

17 . The combination bunk cover and trailer bunk of claim 15 , further comprising at least one drain hole within said at least one groove.

Continuity (1)
Provisional Application 63382290 · Nov 3, 2022
References Cited (54)
US 4033600A · Watson · 1977 [cited by applicant]
US 4429893A · Palamara · 1984 [cited by applicant]
US 4519738A · Wood · 1985 [cited by applicant]
US 4715768A · Capps · 1987 [cited by applicant]
US 5002299A · Firehammer et al. · 1991 [cited by applicant]
US 5060963A · Godbersen · 1991 [cited by applicant]
US 5133570A · Godbersen · 1992 [cited by applicant]
US 5429383A · Reed · 1995 [cited by applicant]
US 5719552A · Thompson · 1998 [cited by applicant]
US 5993063A · Stewart · 1999 [cited by applicant]
US 6189909B1 · Danchuk · 2001 [cited by applicant]
US 6253699B1 · Arbaugh et al. · 2001 [cited by applicant]
US 6439589B1 · Payne · 2002 [cited by applicant]
US 6453837B1 · Arbaugh et al. · 2002 [cited by applicant]
US 6651997B2 · Higginson · 2003 [cited by applicant]
US D484086S · Davidson et al. · 2003 [cited by applicant]
US 6830410B2 · Davidson et al. · 2004 [cited by applicant]
US 7017933B2 · Mickley · 2006 [cited by applicant]
US 7113078B2 · Young · 2006 [cited by applicant]
US 7237932B2 · Ter-Hovhannissian · 2007 [cited by applicant]
US 7413209B2 · Mackarvich · 2008 [cited by applicant]
US 7581745B2 · Remedios et al. · 2009 [cited by applicant]
US 7584981B2 · Vonderahe et al. · 2009 [cited by applicant]
US 8388265B2 · Basta et al. · 2013 [cited by applicant]
US 8794870B2 · Basta et al. · 2014 [cited by applicant]
US 9308851B2 · Wiegand et al. · 2016 [cited by applicant]
US 9446824B2 · Swart · 2016 [cited by applicant]
US 9555732B2 · Harms, Jr. et al. · 2017 [cited by applicant]
US 9744895B2 · Wiegand et al. · 2017 [cited by applicant]
US 9771013B1 · Delanghe et al. · 2017 [cited by applicant]
US 10011211B1 · Gutierrez et al. · 2018 [cited by applicant]
US 10889239B2 · Washington · 2021 [cited by applicant]
US 11359802B2 · Kyle et al. · 2022 [cited by applicant]
US 11414003B1 · Reymolds · 2022 [cited by applicant]
US 11590883B2 · Ratliff, Sr. · 2023 [cited by applicant]
US 11603027B1 · Reynolds · 2023 [cited by applicant]
US 20030189836A1 · Sparling et al. · 2003 [cited by applicant]
US 20050237755A1 · Vause · 2005 [cited by applicant]
US 20050263982A1 · Mickley · 2005 [cited by applicant]
US 20060120093A1 · Purdy · 2006 [cited by examiner]
US 20090174170A1 · Remedios · 2009 [cited by examiner]
US 20130004238A1 · Doig · 2013 [cited by applicant]
US 20150061899A1 · Wiegand et al. · 2015 [cited by applicant]
US 20150158566A1 · Doig · 2015 [cited by applicant]
US 20160090028A1 · Krejei · 2016 [cited by applicant]
US 20160207437A1 · Wiegand et al. · 2016 [cited by applicant]
US 20160236613A1 · Trier · 2016 [cited by applicant]
US 20160264220A1 · Laceky et al. · 2016 [cited by applicant]
US 20160288688A1 · Wiegand et al. · 2016 [cited by applicant]
US 20170073048A1 · Butcher · 2017 [cited by applicant]
US 20200247310A1 · Terry · 2020 [cited by examiner]
US 20220297595A1 · Ratliff, Sr. · 2022 [cited by examiner]
Boating Magazine, Gatorbak Clear Trailer Bunk Covers, Jan. 7, 2017. (Year: 2017). [cited by examiner]
“2017 IBEX Innovation Award Winners Announced Honoring Achievement in Product Development for the Marine Industry” , IBEX, Tampa, FL, Sep. 19, 2017, 2 pages. [cited by applicant]