US2979745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work feeding and guiding means
Assignee: United Shoe Machinery Corp
•
Filing: 1959-07-17
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Granted: 1961-04-18
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Hans F Schaefer
- 👤 Jr Robert K Jenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:38
CPC Classifications
A; A43; A43D; A43D8/00; A43D8/32; A43D8/40; A43D43/00; A43D43/02; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/304536; Y10T409/30532
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) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |