Patent US5273039A successfully refreshed from Google Patents.
US2160501A
Expired / Lapsed
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Method of filling liquid dispensing systems
Assignee: Individual
•
Filing: 1936-04-01
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Granted: 1939-05-30
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Expires: 1956-04-01
Abstract
No abstract record available.
Inventors
- 👤 Edward G Hedges
- 👤 Stickles Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/002; B; B67; B67D; B67D1/00; B67D1/0003; B67D1/0009; B67D1/04; B67D1/08; B67D1/0857; Y; Y10; Y10S; Y10S261/00; Y10S261/07; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0385; Y10T137/2931; Y10T137/2984; Y10T137/2993; Y10T137/3003; Y10T137/3115; Y10T137/3124; Y10T137/3127; Y10T137/5327; Y10T137/5497; Y10T137/5503; Y10T137/5515
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-05-29 | 1942-11-28 | 1943-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-05-29 | 1946-11-28 | 1947-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-05-29 | 1950-11-28 | 1951-05-30 | $7700.00 | Window Closed / Lapsed |