Patent US3103892A successfully refreshed from Google Patents.
US3103892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump or the like
Assignee: IMO Industries Inc
•
Filing: 1960-11-21
•
Granted: 1963-09-17
•
Expires: 1980-11-21
Abstract
No abstract record available.
Inventors
- 👤 Chester R Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:37
CPC Classifications
F; F04; F04D; F04D1/00; F04D1/06; F04D1/063; F04D17/00; F04D17/08; F04D17/10; F04D17/12; F04D17/122; F04D17/125; F04D29/00; F04D29/40; F04D29/42; F04D29/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49236; Y10T29/49243
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
NL77715C
Cited
AT62273B
Cited
GB191517283A
Cited
CH221387A
Cited
US2620553A
Cited
US2786261A
Cited
GB826569A
Cited
GB785419A
Cited
US2954739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |