Patent US4095724A successfully refreshed from Google Patents.
Patent US2679407A successfully refreshed from Google Patents.
US2679407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle for filling and draining tanks
Assignee: Parker Appliance Co
•
Filing: 1950-08-10
•
Granted: 1954-05-25
•
Expires: 1970-08-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Everett H Badger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:11
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408; B; B65; B65B; B65B39/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87973
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE81032C
Cited
US382166A
Cited
US1485957A
Cited
US1613183A
Cited
US2048936A
Cited
US2452256A
Cited
US2461312A
Cited
US2461818A
Cited
US2462512A
Cited
US2519358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |