Patent US2954609A successfully refreshed from Google Patents.
US2954609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drafting instrument
Assignee: Individual
•
Filing: 1954-12-27
•
Granted: 1960-10-04
•
Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Henry S Goertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:50
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/02; B43L13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US472525A
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GB190326077A
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US1247867A
Cited
US1404000A
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US1440993A
Cited
US1447612A
Cited
GB188214A
Cited
US2002676A
Cited
US2549403A
Cited
FR977217A
Cited
US2568575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |