Patent US2076941A successfully refreshed from Google Patents.
US2076941A
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Assignee: Revere Copper and Brass Inc
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Filing: 1935-01-14
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Granted: 1937-04-13
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Expires: 1955-01-14
Abstract
No abstract record available.
Inventors
- 👤 Fred D Farr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:58
CPC Classifications
A; A47; A47B; A47B65/00; A47B65/20; A47B65/10; B; B42; B42D; B42D17/00; B42D3/00; B42D3/12; B42D3/126; B42F; B42F17/00; B42F17/02; B42P; B42P2241/00; B42P2241/12; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-04-12 | 1940-10-12 | 1941-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-04-12 | 1944-10-12 | 1945-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-04-12 | 1948-10-12 | 1949-04-13 | $7700.00 | Window Closed / Lapsed |