Patent US1435134A successfully refreshed from Google Patents.
US1435134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roofing nail
Assignee: Individual
•
Filing: 1920-11-29
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Granted: 1922-11-07
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Expires: 1940-11-29
Abstract
No abstract record available.
Inventors
- 👤 Boley Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:41
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/02; E; E04; E04D; E04D5/00; E04D5/14; E04D5/144; E04D5/145; F16B15/06; Y; Y10; Y10S; Y10S411/00; Y10S411/923
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) | 1925-11-06 | 1926-05-08 | 1926-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-11-06 | 1930-05-08 | 1930-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-11-06 | 1934-05-08 | 1934-11-07 | $7700.00 | Window Closed / Lapsed |