US1787017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-strap clamp
Assignee: National Pneumatic Co Inc
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Filing: 1926-06-16
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Granted: 1930-12-30
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Expires: 1946-06-16
Abstract
No abstract record available.
Inventors
- 👤 Paul Abram Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:38
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/10; E05D5/12; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/08; F16B5/00; F16B5/06; F16B5/0685; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531; Y; Y10; Y10S; Y10S411/00; Y10S411/918
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) | 1933-12-29 | 1934-06-30 | 1934-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-12-29 | 1938-06-30 | 1938-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-12-29 | 1942-06-30 | 1942-12-30 | $7700.00 | Window Closed / Lapsed |