US2488442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card clothing
Assignee: Individual
•
Filing: 1948-03-10
•
Granted: 1949-11-15
•
Expires: 1968-03-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Edwin Allen Snape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:26
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/84; D01G15/86; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3528; Y10T442/3537; Y10T442/3602; Y10T442/3642
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB186006A
Cited
FR605236A
Cited
US1685658A
Cited
US1731148A
Cited
GB309986A
Cited
GB347704A
Cited
US2233985A
Cited
US2323562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |