Patent US919804A successfully refreshed from Google Patents.
US919804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making elbows for spouts, conductors, &c.
Assignee: BENJAMIN P OBDYKE
•
Filing: 1906-01-26
•
Granted: 1909-04-27
•
Expires: 1926-01-26
Abstract
No abstract record available.
Inventors
- 👤 Charles B Agar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:28
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/44; A63H3/445; B; B23; B23D; B23D15/00; B23D15/06; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5146
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1912-04-26 | 1912-10-26 | 1913-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-04-26 | 1916-10-26 | 1917-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-04-26 | 1920-10-26 | 1921-04-27 | $7700.00 | Window Closed / Lapsed |