Patent US2845318A successfully refreshed from Google Patents.
US2845318A
Expired / Lapsed
US
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Reinforced molded desk tops
Assignee: Individual
•
Filing: 1956-12-14
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Granted: 1958-07-29
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Expires: 1976-12-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Brewster
- 👤 Proctor John Riker
- 👤 Jr Edward F Edgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:01
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08; A47B13/086; B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/46; B29C70/68; B29C70/86; B29C70/865; B29K; B29K2309/00; B29K2309/08; B29L; B29L2031/00; B29L2031/44; B29L2031/441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |