Patent US2913832A successfully refreshed from Google Patents.
US2913832A
Expired / Lapsed
US
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Drying apparatus
Assignee: Individual
•
Filing: 1955-11-09
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Granted: 1959-11-24
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Expires: 1975-11-09
Abstract
No abstract record available.
Inventors
- 👤 Hiram J Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:21
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/02; D06F58/20; D06F58/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1067693A
Cited
US1545395A
Cited
US2310680A
Cited
US2405716A
Cited
US2477820A
Cited
US2499328A
Cited
US2748496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |