Patent US1807647A successfully refreshed from Google Patents.
Patent US3545069A successfully refreshed from Google Patents.
US3545069A
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Method and means of stringing beads
Assignee: BERNARD L KRIEGER
•
Filing: 1968-04-30
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Granted: 1970-12-08
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Expires: 1988-04-30
Abstract
No abstract record available.
Inventors
- 👤 Bernard L Krieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:50
CPC Classifications
D; D04; D04D; D04D1/00; D04D1/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49838; Y10T29/49998; Y10T29/53; Y10T29/53696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1108748A
Cited
US1665877A
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GB319538A
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US3073482A
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US3233316A
Cited
US3196064A
Cited
US3284882A
Cited
US3460245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |