Patent US3056981A successfully refreshed from Google Patents.
US3056981A
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Multiple station pointer for screws or the like
Assignee: Textron Inc
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Filing: 1957-04-03
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Granted: 1962-10-09
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Expires: 1977-04-03
Abstract
No abstract record available.
Inventors
- 👤 Erwin B Byam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:26
CPC Classifications
B; B23; B23G; B23G9/00; B23G9/001; B23G9/004; B23Q; B23Q39/00; B23Q39/04; B23Q39/042; B23Q39/046; B23Q7/00; B23Q7/08; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/5128; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/38; Y10T408/3806; Y10T408/3809; Y10T408/381; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/30532; Y10T409/305432; Y10T409/305544; Y10T409/305656; Y10T409/30868; Y10T409/308792
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1738642A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |