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US2648302A
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Guide for two-piece platfrom wrapper strips
Assignee: United Shoe Machinery Corp
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Filing: 1952-01-11
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Granted: 1953-08-11
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Expires: 1972-01-11
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Pearsall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:37
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/06; D05B35/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US538472A
Cited
US2398475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |