Patent US3130744A successfully refreshed from Google Patents.
US3130744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve assembly for a distribution system
Assignee: Individual
•
Filing: 1960-02-23
•
Granted: 1964-04-28
•
Expires: 1980-02-23
Abstract
No abstract record available.
Inventors
- 👤 Lowell J Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:33
CPC Classifications
A; A01; A01J; A01J25/00; A01J25/10; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6007; Y10T137/8593; Y10T137/86493; Y10T137/86501
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |