Patent US2813766A successfully refreshed from Google Patents.
US2813766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table top construction
Assignee: PLASTIC TOP FABRICATORS Inc
•
Filing: 1956-04-04
•
Granted: 1957-11-19
•
Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Emery D Shumaker
- 👤 James H Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:52
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08; A47B2200/00; A47B2200/0001; A47B2200/001
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2186530A
Cited
US2263204A
Cited
US2556060A
Cited
US2489118A
Cited
US2739640A
Cited
US2562360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |