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US2761600A
Expired / Lapsed
US
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Expansible bracelets
Assignee: BRUNER RITTER Inc
•
Filing: 1952-01-28
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Granted: 1956-09-04
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Expires: 1972-01-28
Abstract
No abstract record available.
Inventors
- 👤 Ritter Saul
- 👤 William J Pfeifer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:50
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/02; A44C5/04; A44C5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US836080A
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US1130438A
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CH76721A
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US1473796A
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US1440230A
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US1625063A
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US1892281A
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US2376633A
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US2417289A
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US2536007A
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US2699035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |