US3182749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ladder platforms
Assignee: Individual
•
Filing: 1963-02-18
•
Granted: 1965-05-11
•
Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Girardello Ettore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:22
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PLATFORM SUPPORT FOR LADDERS HAVING TWO SIDE RAILS, SAID PLATFORM SUPPORT COMPRISING A TABLE HAVING THEREIN A SERIES OF SPACED OPENINGS, A PAIR OF LATERALLY ADJUSTABLE BRACKETS MOUNTED ON THE LOWER SIDE OF THE TABLE, SAID BRACKETS EACH HAVING A DOWNWARDLY DISPOSED END PORTION PROJECTING BEYOND ONE SIDE OF THE TABLE, A CLAMP ON THE DOWNWARDLY DISPOSED END PORTION OF EACH BRACKET FOR ATTACHMENT TO THE SIDE RAILS OF THE LADDER, SPACED ROLLERS MOUNTED ALONG ONE SIDE OF THE TABLE, A TELESCOPIC CLIP DETACHABLY MOUNTED IN THE SPACED OPENINGS OF THE TABLE.
Claim 2
Dependent Claim
93 words
A PLATFORM SUPPORT FOR LADDERS HAVING TWO SIDE RAILS, SAID PLATFORM SUPPORT COMPRISING A TABLE HAVING THEREIN A SERIES OF SPACED OPENINGS, A PAIR OF LATERALLY ADJUSTABLE BRACKETS MOUNTED ON THE LOWER SIDE OF THE TABLE, SAID BRACKETS EACH HAVING A DOWNWARDLY DISPOSED END PORTION PROJECTING BEYOND ONE SIDE OF THE TABLE, A CLAMP ON THE DOWNWARDLY DISPOSED END PORTION OF EACH BRACKET FOR ATTACHMENT TO THE SIDE RAILS OF THE LADDER, SPACED ROLLERS MOUNTED ALONG ONE SIDE OF THE TABLE, A TELESCOPIC CLIP DETACHABLY MOUNTED IN THE SPACED OPENINGS OF THE TABLE.
References Cited (Backward Citations)
US1283160A
Cited
CH125682A
Cited
US2308180A
Cited
US2498511A
Cited
US2597902A
Cited
US2806642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |