Patent US2729341A successfully refreshed from Google Patents.
US2729341A
Expired / Lapsed
US
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Racks for supporting lasts during the manufacture of boots and shoes
Assignee: Individual
•
Filing: 1950-11-09
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Granted: 1956-01-03
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Expires: 1970-11-09
Abstract
No abstract record available.
Inventors
- 👤 Freeman Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:07
CPC Classifications
A; A43; A43D; A43D117/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US470002A
Cited
US797685A
Cited
US1450948A
Cited
GB394680A
Cited
US1962970A
Cited
GB386554A
Cited
US2466406A
Cited
US2497574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |