US2368013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump or compressor
Assignee: Individual
•
Filing: 1944-02-18
•
Granted: 1945-01-23
•
Expires: 1964-02-18
Abstract
No abstract record available.
Inventors
- 👤 Ford Reginald Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:23
CPC Classifications
F; F04; F04B; F04B27/00; F04B27/08; F04B27/10; F01; F01B; F01B3/00; F01B3/04; F01B3/06; F01B3/08; F04B25/00; F04B25/02; F04B39/00; F04B39/0005; F04B39/0016; F04B39/10; F04B39/1006; F04B39/1013; F04B49/00; F04B49/16; F04B5/00; F04B5/02; F04B9/00; F04B9/02; F04B9/04; F04B9/047; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312
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) | 1948-01-23 | 1948-07-24 | 1949-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-23 | 1952-07-24 | 1953-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-23 | 1956-07-24 | 1957-01-23 | $7700.00 | Window Closed / Lapsed |