Patent US1097626A successfully refreshed from Google Patents.
US1097626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for door-latch handles.
Assignee: Individual
•
Filing: 1913-01-28
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Granted: 1914-05-26
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Expires: 1933-01-28
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Haizmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:51
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/08; Y; Y10; Y10T; Y10T292/00; Y10T292/59; Y10T292/85; Y10T292/876; Y10T292/93
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) | 1917-05-25 | 1917-11-24 | 1918-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-05-25 | 1921-11-24 | 1922-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-05-25 | 1925-11-24 | 1926-05-26 | $7700.00 | Window Closed / Lapsed |