US2200228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus
Assignee: Williams Oil O Matic Heating Corp
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Filing: 1938-04-07
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Granted: 1940-05-07
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Expires: 1958-04-07
Abstract
No abstract record available.
Inventors
- 👤 Aaron T Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:24
CPC Classifications
A; A47; A47F; A47F1/00; A47F1/04; A47F1/12; A47F1/125; B; B65; B65G; B65G47/00; B65G47/52; B65G47/68; B65G47/682; B65G47/683; G; G07; G07F; G07F11/00; G07F11/02; G07F11/36; B65G2201/00; B65G2201/02; B65G2201/0235; B65G2201/0244
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) | 1943-05-07 | 1943-11-06 | 1944-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-07 | 1947-11-06 | 1948-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-07 | 1951-11-06 | 1952-05-07 | $7700.00 | Window Closed / Lapsed |