US2601849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid distributing apparatus
Assignee: Niles Bement Pond Co
•
Filing: 1947-11-21
•
Granted: 1952-07-01
•
Expires: 1967-11-21
Abstract
No abstract record available.
Inventors
- 👤 Ii Leighton Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:10
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22; F02C7/228; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2516; Y10T137/2559; Y10T137/265; Y10T137/2655; Y10T137/2663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1272212A
Cited
DE526869C
Cited
US2069744A
Cited
US2191186A
Cited
US2283266A
Cited
GB577132A
Cited
US2313797A
Cited
US2430264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |