US1529259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass
Assignee: Individual
•
Filing: 1922-12-09
•
Granted: 1925-03-10
•
Expires: 1942-12-09
Abstract
No abstract record available.
Inventors
- 👤 Fred M Locke
- 👤 Fred J Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:53
CPC Classifications
C; C03; C03C; C03C3/00; C03C3/04; C03C3/076; C03C3/11; C03C3/112; C03C3/115; C03C3/118; C03C3/062; C03C3/064; C03C3/07; C03C3/072; C03C3/102; C03C3/108; H; H01; H01J; H01J5/00; H01J5/02; H01J5/04
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) | 1928-03-09 | 1928-09-08 | 1929-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-03-09 | 1932-09-08 | 1933-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-03-09 | 1936-09-08 | 1937-03-10 | $7700.00 | Window Closed / Lapsed |