Patent US1372294A successfully refreshed from Google Patents.
US1372294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Making glass collar-buttons
Assignee: Individual
•
Filing: 1920-03-13
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Granted: 1921-03-22
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Expires: 1940-03-13
Abstract
No abstract record available.
Inventors
- 👤 Karabin Michael
- 👤 Skociokh John
- 👤 Mandl Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:26
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/049; C03B23/0493; C03B23/07; C03B23/09; C03B23/092; C03B23/095; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3628
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) | 1924-03-21 | 1924-09-20 | 1925-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-03-21 | 1928-09-20 | 1929-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-03-21 | 1932-09-20 | 1933-03-22 | $7700.00 | Window Closed / Lapsed |