Patent US1929835A successfully refreshed from Google Patents.
US1929835A
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Concrete insert
Assignee: FLOOR ACCESSORIES Co Inc
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Filing: 1929-11-11
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Granted: 1933-10-10
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Expires: 1949-11-11
Abstract
No abstract record available.
Inventors
- 👤 Samuel C Awbrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:54
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4107; F; F16; F16B; F16B35/00; F16B35/04; F16B35/06; F16B5/00; F16B5/02; F16B5/0216; F16B5/0225
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) | 1936-10-09 | 1937-04-10 | 1937-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-09 | 1941-04-10 | 1941-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-09 | 1945-04-10 | 1945-10-10 | $7700.00 | Window Closed / Lapsed |