Patent US2263221A successfully refreshed from Google Patents.
Patent US4589521A successfully refreshed from Google Patents.
US4589521A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable implement holder for stepladders
Assignee: Individual
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Filing: 1985-08-26
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Granted: 1986-05-20
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Expires: 2005-08-26
Abstract
Abstract The present invention comprises an apparatus (10) for adjustably supporting diverse articles (16) on a stepladder (17). The apparatus includes in general an article securing means (15) releasably supported in a support unit (12), which is mounted for relative rotation with respect to a base unit (11). In addition, a releasable locking means (14) operatively controls the relative rotation between the support unit (12) and the base unit (11), and mounting bracket units (13) and (80) are also provided to securely engage the base unit (11) on the stepladder (17), either directly or indirectly.
Inventors
- 👤 Emma R. Finster
- 👤 Peter W. Finster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:46
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
247 words
An apparatus for adjustably supporting diverse articles on a stepladder wherein the apparatus comprises: a base unit including a base member whose outboard edges are adapted to frictionally engage the exterior surface of the stepladder legs; a support unit rotatably mounted on said base unit comprising: a support plate having a plurality of tang elements projecting outwardly therefrom, wherein said plurality of tang elements are dimensioned to slidingly receive the said article securing means, at least one of said plurality of tang elements having a floor element that provides a support surface for said article securing means; an article securing means releasably engaged by said support unit, and adapted to operatively support diverse articles; said article securing means includes: a flanged plate element having an article support portion thereon, said article support portion including a lipped tray member secured to the top of said flanged plate element, the improvement comprising: a releasable locking means operatively associated with said base unit, and said support unit for restricting the relative rotation between said base unit and said support unit; a mounting bracket unit comprising a bracket member, having outwardly projecting arms that are adapted to frictionally engage the interior surface of the stepladder legs, when the bracket member is operatively connected to the base member via suitable fastening means; support unit means for operably receivably attaching a second article securing means thereto; and means for removably attaching said support unit means to one side of said lipped tray member.
Claim 2
Independent Claim
247 words
An apparatus for adjustably supporting diverse articles on a stepladder wherein the apparatus comprises: a base unit including a base member whose outboard edges are adapted to frictionally engage the exterior surface of the stepladder legs; a support unit rotatably mounted on said base unit comprising: a support plate having a plurality of tang elements projecting outwardly therefrom, wherein said plurality of tang elements are dimensioned to slidingly receive the said article securing means, at least one of said plurality of tang elements having a floor element that provides a support surface for said article securing means; an article securing means releasably engaged by said support unit, and adapted to operatively support diverse articles; said article securing means includes: a flanged plate element having an article support portion thereon, said article support portion including a lipped tray member secured to the top of said flanged plate element, the improvement comprising: a releasable locking means operatively associated with said base unit, and said support unit for restricting the relative rotation between said base unit and said support unit; a mounting bracket unit comprising a bracket member, having outwardly projecting arms that are adapted to frictionally engage the interior surface of the stepladder legs, when the bracket member is operatively connected to the base member via suitable fastening means; support unit means for operably receivably attaching a second article securing means thereto; and means for removably attaching said support unit means to one side of said lipped tray member.
Claim 3
Dependent Claim
23 words
The apparatus of claim 1 including means on another side of said lipped tray member for selectively receivably holding said support unit means.
Claim 4
Dependent Claim
46 words
The apparatus of claim 1 wherein said attaching means comprises a pair of projections on one of the tray members and the support unit means and complementary openings for receiving said pair of projections on the other of said tray member and said support unit means.
References Cited (Backward Citations)
US2442477A
Cited
US2990764A
Cited
US3310270A
Cited
US3442477A
Cited
US3979097A
Cited
US3987993A
Cited
US3998416A
Cited
US4036463A
Cited
US4077595A
Cited
US4222541A
Cited
US4424949A
Cited
US4418793A
Cited
US4550803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-05-19 | 1989-11-18 | 1990-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-05-19 | 1993-11-18 | 1994-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-05-19 | 1997-11-18 | 1998-05-20 | $7700.00 | Window Closed / Lapsed |