US2294437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tilting head device
Assignee: Individual
•
Filing: 1941-04-21
•
Granted: 1942-09-01
•
Expires: 1961-04-21
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Allen
- 👤 John F Pagendarm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:18
CPC Classifications
F; F16; F16M; F16M13/00; F16M13/02; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/068; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/062; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/105; F16M11/18; F16M11/20; F16M11/2007; F16M11/2021; F16M2200/00; F16M2200/04; F16M2200/041; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304
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) | 1945-08-31 | 1946-03-02 | 1946-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-31 | 1950-03-02 | 1950-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-31 | 1954-03-02 | 1954-09-01 | $7700.00 | Window Closed / Lapsed |