Patent US2958909A successfully refreshed from Google Patents.
US2958909A
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US
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Finishing welt with grained bead surface and method of making same
Assignee: Detroit Macoid Corp
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Filing: 1957-06-20
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Granted: 1960-11-08
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Expires: 1977-06-20
Abstract
No abstract record available.
Inventors
- 👤 Stephen D Bradley
- 👤 Hendrie George Strathearn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:05
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B29C53/50; B29C53/02; B29C53/04; B29C53/043; B29C63/00; B29C48/00; B29C48/03; B29C48/05; B29C59/00; B29C59/02; B29C59/04; B29L; B29L2031/00; B29L2031/26; B29L2031/731; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958131A
Cited
US1440007A
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US1939878A
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US2235688A
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US2141405A
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US2175099A
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US2323862A
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US2293246A
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US2555409A
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US2646378A
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US2671041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |