Patent USRE28067E successfully refreshed from Google Patents.
USRE28067E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hyman collapsible rod
Assignee: LORAL HYCOR Inc
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Filing: 1973-02-26
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Granted: 1974-07-09
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Expires: 1993-02-26
Abstract
Abstract A COLLAPSIBLE ROD STRUCTURE ADOPTED TO BE USED AS A CANE, THE STRUCTURE COMPRISES A PLURALITY OF TUBULAR SECTIONS TETHERED TOGETHER BY A CORD AND SEPARABLE TO FORM A COMPACT BUNDLE.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:04
CPC Classifications
A; A45; A45B; A45B7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |