US1328833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of staining glass
Assignee: Individual
•
Filing: 1919-06-18
•
Granted: 1920-01-27
•
Expires: 1939-06-18
Abstract
No abstract record available.
Inventors
- 👤 John W Hasburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:46
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; B; B44; B44C; B44C5/00; B44C5/08; C03; C03C; C03C17/00; C03C17/22; C04B41/45; C04B41/4505; C04B41/80; C04B41/81; C03C2217/00; C03C2217/20; C03C2217/28; C03C2217/29
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) | 1923-01-26 | 1923-07-28 | 1924-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-01-26 | 1927-07-28 | 1928-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-01-26 | 1931-07-28 | 1932-01-27 | $7700.00 | Window Closed / Lapsed |