US1269164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewer-form.
Assignee: HYDRAULIC PRESSED STEEL Co
•
Filing: 1916-09-05
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Granted: 1918-06-11
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Expires: 1936-09-05
Abstract
No abstract record available.
Inventors
- 👤 Harry O Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:33
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/28; B28B7/30; Y; Y10; Y10T; Y10T137/00; Y10T137/5544
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) | 1921-06-10 | 1921-12-10 | 1922-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-06-10 | 1925-12-10 | 1926-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-06-10 | 1929-12-10 | 1930-06-11 | $7700.00 | Window Closed / Lapsed |