US2569013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Setting means for endless type members
Assignee: Individual
•
Filing: 1947-09-03
•
Granted: 1951-09-25
•
Expires: 1967-09-03
Abstract
No abstract record available.
Inventors
- 👤 Herman L Lippard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:02
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449831A
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US1323782A
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GB130282A
Cited
US1463340A
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US1922884A
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US2103752A
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DE638454C
Cited
US2200515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |