Patent US2907117A successfully refreshed from Google Patents.
US2907117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying device
Assignee: Individual
•
Filing: 1957-02-15
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Granted: 1959-10-06
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Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Martin C Parkinson
- 👤 Fraser Douglas
- 👤 Charles E Bender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:52
CPC Classifications
F; F26; F26B; F26B5/00; F26B5/04; F26B5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2218165A
Cited
US2307802A
Cited
US2373806A
Cited
US2461489A
Cited
FR937382A
Cited
US2803888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |