Patent US3561089A successfully refreshed from Google Patents.
US3561089A
Expired / Lapsed
US
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Crystal applicator
Assignee: WELLS BENRUS CORP
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Filing: 1968-07-05
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Granted: 1971-02-09
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Expires: 1988-07-05
Abstract
Abstract AN APPLICATOR TOOL FOR PLACING A NON-CIRCULAR CRYSTAL INTO A CORRESPONDINGLY SHAPED BEZEL OPENING FORMED IN A WATCH CASE COMPRISES LOCATING MEANS ADAPTED TO COOPERATE WITH A PORTION OF THE WATCH CASE TO PROPERLY AND ACCURATELY LOCATE THE CRYSTAL RELATIVE TO THE BEZEL OPENING.
Inventors
- 👤 Ludwig Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:29
CPC Classifications
G; G04; G04D; G04D3/00; G04D3/06; G04D3/067; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49764; Y10T29/49778; Y10T29/53; Y10T29/5347
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |