US2779135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube shrinking machine
Assignee: Individual
•
Filing: 1952-06-13
•
Granted: 1957-01-29
•
Expires: 1972-06-13
Abstract
No abstract record available.
Inventors
- 👤 Eisler Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:50
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/07; C03B23/073; C03B23/076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2060658A
Cited
US2349822A
Cited
US2368170A
Cited
US2490252A
Cited
US2470234A
Cited
US2684556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |