US2467852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic sheet metal anode
Assignee: Houdaille Hershey Corp
•
Filing: 1944-03-23
•
Granted: 1949-04-19
•
Expires: 1964-03-23
Abstract
No abstract record available.
Inventors
- 👤 Walter L Pinner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:34
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/10; C25D17/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US114191A
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US2043823A
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GB190106102A
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US745479A
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US753819A
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US882110A
Cited
US1331571A
Cited
FR617451A
Cited
GB426110A
Cited
US2324342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |