US1217941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension device for billiard-chalk.
Assignee: Brunswick Balke Collender Co
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Filing: 1913-05-01
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Granted: 1917-03-06
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Expires: 1933-05-01
Abstract
No abstract record available.
Inventors
- 👤 Francis C Hobbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:05
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/34; B60R22/3408; B63; B63B; B63B21/00; B63B21/22; B63B2021/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1920-03-05 | 1920-09-04 | 1921-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-03-05 | 1924-09-04 | 1925-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-03-05 | 1928-09-04 | 1929-03-06 | $7700.00 | Window Closed / Lapsed |