Patent US1982504A successfully refreshed from Google Patents.
US1982504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stencil filing cabinet
Assignee: Individual
•
Filing: 1932-05-07
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Granted: 1934-11-27
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Expires: 1952-05-07
Abstract
No abstract record available.
Inventors
- 👤 Harmon P Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:14
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/483; B; B42; B42F; B42F17/00; B42F17/02; B42F17/08; B42F17/16; B42F21/00; A47B2210/00; A47B2210/0002; A47B2210/0051; A47B2210/0059; A47B67/00; A47B67/04
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) | 1937-11-26 | 1938-05-28 | 1938-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-26 | 1942-05-28 | 1942-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-26 | 1946-05-28 | 1946-11-27 | $7700.00 | Window Closed / Lapsed |