US2252855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening means for detachably securing handles to operating shafts
Assignee: Individual
•
Filing: 1940-02-03
•
Granted: 1941-08-19
•
Expires: 1960-02-03
Abstract
No abstract record available.
Inventors
- 👤 Harry E Lasch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:37
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/60; F16K31/602; F16B; F16B2/00; F16B2/20; F16B2/22; F16B2/24; F16B2/248; F16B21/00; F16B21/06; G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; G05G1/12; Y; Y10; Y10T; Y10T292/00; Y10T292/85; Y10T292/869; Y10T403/00; Y10T403/60; Y10T403/606; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T403/7098
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) | 1944-08-18 | 1945-02-17 | 1945-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-08-18 | 1949-02-17 | 1949-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-08-18 | 1953-02-17 | 1953-08-19 | $7700.00 | Window Closed / Lapsed |