Patent US2981579A successfully refreshed from Google Patents.
US2981579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Top for folding tables and the like
Assignee: Shwayder Brothers Inc
•
Filing: 1957-05-06
•
Granted: 1961-04-25
•
Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Shwayder Jesse
- 👤 King D Shwayder
- 👤 Marvin M King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:53
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1664292A
Cited
US1731131A
Cited
US1710361A
Cited
US1954449A
Cited
US2267444A
Cited
US2269331A
Cited
US2286295A
Cited
US2439027A
Cited
US2556060A
Cited
US2739640A
Cited
US2609068A
Cited
US2654648A
Cited
US2793090A
Cited
US2911274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |