US1820327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: Mishawaka Rubber and Woollen Manufacturing Co
•
Filing: 1926-06-24
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Granted: 1931-08-25
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Expires: 1946-06-24
Abstract
No abstract record available.
Inventors
- 👤 Emmett A Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:18
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/02; A44B19/04; A44B19/06; A44B19/24; A44B19/34; A44B19/346; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2539; Y10T24/255; Y10T24/2554; Y10T24/2557; Y10T24/2559
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) | 1934-08-24 | 1935-02-23 | 1935-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-08-24 | 1939-02-23 | 1939-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-08-24 | 1943-02-23 | 1943-08-25 | $7700.00 | Window Closed / Lapsed |