US1132413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump.
Assignee: Individual
•
Filing: 1913-11-03
•
Granted: 1915-03-16
•
Expires: 1933-11-03
Abstract
No abstract record available.
Inventors
- 👤 Frank H Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:06
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/58; F04D29/586; F04D29/588
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) | 1918-03-15 | 1918-09-14 | 1919-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-03-15 | 1922-09-14 | 1923-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-03-15 | 1926-09-14 | 1927-03-16 | $7700.00 | Window Closed / Lapsed |