Patent US2759773A successfully refreshed from Google Patents.
US2759773A
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US
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Drawer suspension
Assignee: General Fireproofing Co
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Filing: 1953-10-16
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Granted: 1956-08-21
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Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Rudolph H Wilmer
- 👤 Clarence R Reitzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:50
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/005; A; A47; A47B; A47B88/00; A47B88/40; A47B88/483; F16C29/02; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0051; A47B2210/0059; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/088
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) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |