US3495370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic mast
Assignee: Wibe AB
•
Filing: 1967-11-28
•
Granted: 1970-02-17
•
Expires: 1987-11-28
Abstract
No abstract record available.
Inventors
- 👤 Lars Bertil Habro
- 👤 Dan Harry Gilbert Oberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:34
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1235; B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/151; E; E04; E04H; E04H12/00; E04H12/18; E04H12/182
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2835520A
Cited
US2949692A
Cited
US3160249A
Cited
US3102742A
Cited
US3213574A
Cited
US3312487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |