Patent US2854017A successfully refreshed from Google Patents.
US2854017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syphon can
Assignee: Individual
•
Filing: 1955-12-16
•
Granted: 1958-09-30
•
Expires: 1975-12-16
Abstract
No abstract record available.
Inventors
- 👤 Fred F Jordan
- 👤 Rudolf J Spielvogel
- 👤 Harold W Marx
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:08
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2842; Y10T137/2877; Y10T137/2883; Y10T137/289
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US135935A
Cited
US514900A
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US1317324A
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US1211523A
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US1277772A
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US1335251A
Cited
US1826112A
Cited
US2202179A
Cited
US2740420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |