US3588960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyeglasses retaining band
Assignee: JOHNSON FISHING Inc A CORP OF DELAWARE
•
Filing: 1969-06-16
•
Granted: 1971-06-29
•
Expires: 1989-06-16
Abstract
Abstract A HELICAL COIL OF MONOFILAMENT NYLON IS SET IN THE FORM OF A FLEXIBLE AND STRETCHABLE SPRING. END TURNS OF THE COIL ARE SECURED TO EACH OTHER IN RETAINING ENGAGEMENT BEHIND AN ENLARGEMENT ON THE END OF A STRAND OF MOLDED POLYVINYL. THE POLYVINYL HAS AN EYELET ON ITS OTHER END AND THE STRAND IS PASSED THROUGH THE EYELET TO FORM A LOOP AND EXTENDED THROUGH THE END TURNS OF THE HELIX TO THE ENLARGEMENT.
Inventors
- 👤 Bingham A Mcclellan
- 👤 David J Hicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:21
CPC Classifications
G; G02; G02C; G02C3/00; G02C3/003; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1371
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |