Patent US2454977A successfully refreshed from Google Patents.
US2454977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable shoulder support for garment finishing apparatus
Assignee: Individual
•
Filing: 1947-03-10
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Granted: 1948-11-30
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Expires: 1967-03-10
Abstract
No abstract record available.
Inventors
- 👤 John H Richa
- 👤 Frank E Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:19
CPC Classifications
D; D06; D06F; D06F73/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |