US938820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic machine for attaching postage-stamps.
Assignee: DWIGHT F MALLORY
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Filing: 1908-08-27
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Granted: 1909-11-02
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Expires: 1928-08-27
Abstract
No abstract record available.
Inventors
- 👤 Henry S Brewington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:23
CPC Classifications
B; B65; B65C; B65C11/00; B65C11/04; B65C11/043; B65C11/046; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1343; Y10T156/1378; Y10T156/1383; Y10T156/1387; Y10T156/1391; Y10T156/1396
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) | 1912-11-01 | 1913-05-03 | 1913-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-11-01 | 1917-05-03 | 1917-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-11-01 | 1921-05-03 | 1921-11-02 | $7700.00 | Window Closed / Lapsed |