US915848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for molding clay condensers for retorts.
Assignee: Individual
•
Filing: 1907-10-19
•
Granted: 1909-03-23
•
Expires: 1927-10-19
Abstract
No abstract record available.
Inventors
- 👤 Russell Garrison
- 👤 George W Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:38
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/006; B28; B28B; B28B3/00; B28B3/02; B28B3/021; Y; Y10; Y10S; Y10S425/00; Y10S425/115
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) | 1912-03-22 | 1912-09-21 | 1913-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-03-22 | 1916-09-21 | 1917-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-03-22 | 1920-09-21 | 1921-03-23 | $7700.00 | Window Closed / Lapsed |