US3398694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submersible pump device for net brailing
Assignee: Marco Seattle Inc
•
Filing: 1966-08-11
•
Granted: 1968-08-27
•
Expires: 1986-08-11
Abstract
No abstract record available.
Inventors
- 👤 David W Lerch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:53
CPC Classifications
A; A01; A01K; A01K79/00; F; F04; F04D; F04D13/00; F04D13/02; F04D13/04; F04D13/046; F04D13/06; F04D13/066; F04D29/00; F04D29/70; F04D29/708; F04D7/00; F04D7/02; F04D7/04; Y; Y10; Y10S; Y10S415/00; Y10S415/901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA448066A
Cited
US1140828A
Cited
GB257111A
Cited
US1982841A
Cited
US1981991A
Cited
DE653631C
Cited
US2210401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |