US2551811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter and sealer
Assignee: HOLEPROOF HOSIERY CO
•
Filing: 1947-04-30
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Granted: 1951-05-08
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Expires: 1967-04-30
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:23
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/16; B29; B29C; B29C67/00; D; D06; D06H; D06H7/00; D06H7/22; Y; Y10; Y10S; Y10S264/00; Y10S264/75; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313; Y10T83/00; Y10T83/283; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776
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) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |