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Patent US3543376A successfully refreshed from Google Patents.
US3543376A
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US
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Apparatus for feeding and applying a spring clip to a workpiece
Assignee: Kaiser Gypsum Co Inc
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Filing: 1968-08-21
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Granted: 1970-12-01
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Expires: 1988-08-21
Abstract
No abstract record available.
Inventors
- 👤 Donald H Lovell
- 👤 Paul D Orleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:16
CPC Classifications
B; B65; B65B; B65B17/00; B65B17/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53478; Y10T29/53487; Y10T29/53504; Y10T29/53613; Y10T29/5363; Y10T29/53709; Y10T29/53787; Y10T29/53791
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) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |