US3110336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrowhead cover
Assignee: Individual
•
Filing: 1962-06-06
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Granted: 1963-11-12
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Expires: 1982-06-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Justin G Sukala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:53
CPC Classifications
F; F42; F42B; F42B6/00; F42B6/02; F42B6/08; Y; Y10; Y10S; Y10S206/00; Y10S206/818; Y10S224/00; Y10S224/916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
AN ARROWHEAD COVER, FOR ARROWHEADS MADE OF MAGNETIC MATERIALS, COMPRISING A SHEATH MEMBER MADE OF AT LEAST 2 LAYERS OF THIN, FLEXIBLE PLASTIC MATERIAL HAVING AN OPEN END PORTION AND A CLOSED END PORTION AND BEING ADAPTED TO SURROUND THE OVERHEAD IT IS TO COVER, REINFORCING MEANS WITHIN THE COVER COMPRISING AN ELONGATED BLOCK ACROSS SAID CLOSED END PORTION ADAPTED TO PREVENT SAID ARROWHEAD FROM PENETRATING SAID CLOSED END PORTION, STIFFENTING MEANS AT SAID OPEN END PORTION WHEREBY SAID OPEN END PORTION IS PREDISPOSED TO STAY OPEN AND PERMANENT MAGNET MEANS DISPOSED BETWEEN SAID LAYERS AND AFFIXED THEREIN WHEREBY WHEN SAID COVER IS DISPOSED ON AN ARROWHEAD IT IS HELD THEREON BY THE MAGNETIC ATTRACTION BETWEEN SAID ARROWHEAD AND SAID MAGNET MEANS.
Claim 2
Dependent Claim
122 words
AN ARROWHEAD COVER, FOR ARROWHEADS MADE OF MAGNETIC MATERIALS, COMPRISING A SHEATH MEMBER MADE OF AT LEAST 2 LAYERS OF THIN, FLEXIBLE PLASTIC MATERIAL HAVING AN OPEN END PORTION AND A CLOSED END PORTION AND BEING ADAPTED TO SURROUND THE OVERHEAD IT IS TO COVER, REINFORCING MEANS WITHIN THE COVER COMPRISING AN ELONGATED BLOCK ACROSS SAID CLOSED END PORTION ADAPTED TO PREVENT SAID ARROWHEAD FROM PENETRATING SAID CLOSED END PORTION, STIFFENTING MEANS AT SAID OPEN END PORTION WHEREBY SAID OPEN END PORTION IS PREDISPOSED TO STAY OPEN AND PERMANENT MAGNET MEANS DISPOSED BETWEEN SAID LAYERS AND AFFIXED THEREIN WHEREBY WHEN SAID COVER IS DISPOSED ON AN ARROWHEAD IT IS HELD THEREON BY THE MAGNETIC ATTRACTION BETWEEN SAID ARROWHEAD AND SAID MAGNET MEANS.
References Cited (Backward Citations)
US2566786A
Cited
US3007568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |