Patent US2117095A successfully refreshed from Google Patents.
US2117095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Maul
Assignee: Individual
•
Filing: 1937-03-23
•
Granted: 1938-05-10
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Expires: 1957-03-23
Abstract
No abstract record available.
Inventors
- 👤 Irwin Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:26
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0486; F16B9/00; F16B9/05; F16B9/052; F16B2200/00; F16B2200/10; F16B2200/50; F16B2200/503
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) | 1941-05-09 | 1941-11-08 | 1942-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-09 | 1945-11-08 | 1946-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-09 | 1949-11-08 | 1950-05-10 | $7700.00 | Window Closed / Lapsed |