US2828089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire reel support
Assignee: Individual
•
Filing: 1955-03-11
•
Granted: 1958-03-25
•
Expires: 1975-03-11
Abstract
No abstract record available.
Inventors
- 👤 Robert E Isenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:40
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/56; B65H54/58; B21; B21C; B21C47/00; B21C47/02; B21C47/04; B65H2701/00; B65H2701/30; B65H2701/36; B65H2701/364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |