US3522343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoemaking by molding with an adhesive
Assignee: United Shoe Machinery Corp
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Filing: 1968-02-12
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Granted: 1970-07-28
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Expires: 1988-02-12
Abstract
No abstract record available.
Inventors
- 👤 Edmond A Chandler
- 👤 Ralph E Pearsall
- 👤 Kenelm W Winslow
- 👤 Walter W Yarrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:15
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/06; B29D35/061; B29D35/062; A; A43; A43B; A43B13/00; A43B13/28
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) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |