Patent US4951429A successfully refreshed from Google Patents.
US3534918A
Expired / Lapsed
US
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Device for dispensing strip material from a stock reel
Assignee: George F Clark and Sons Toolmakers Ltd
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Filing: 1968-04-30
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Granted: 1970-10-20
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Expires: 1988-04-30
Abstract
No abstract record available.
Inventors
- 👤 Richard Walter Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:14
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34; B21C47/16; B21C47/18; B21C47/20; B21C47/3433; B21C47/3441; B65; B65H; B65H57/00; B65H57/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3245634A
Cited
US3191884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |