US2531599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pants stretcher
Assignee: Individual
•
Filing: 1946-12-30
•
Granted: 1950-11-28
•
Expires: 1966-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charles L Bader
- 👤 Cecil C Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:24
CPC Classifications
D; D06; D06F; D06F73/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US176178A
Cited
US359891A
Cited
US1243176A
Cited
US1466695A
Cited
US1791601A
Cited
US2067858A
Cited
US2092278A
Cited
US2423509A
Cited
US2469742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |