Patent US4721368A successfully refreshed from Google Patents.
US3605115A
Expired / Lapsed
US
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Shield
Assignee: C & D ACQUISITION CORP A CORP OF DE
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Filing: 1969-09-10
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Granted: 1971-09-20
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Expires: 1989-09-10
Abstract
Abstract A TRANSPARENT PLASTIC SHIELD FOR PROTECTING THE EYES OR FACE OF THE WEARER AND HAVING HOOK SHAPED ENDS WHICH ARE DETACHABLY SECURED TO THE ANCHORS FOR A HEADBAND SUSPENSION IN A SAFETY CAP. THE SHIELD HAS A CUT-OUT PORTION ALONG THE TOP OF THE SIDE PORTIONSAND A CENTRAL STOP ELECMENT WHICH IS HELD ON THE TOP OF THE BRIM PORTION OF THE CAP
Inventors
- 👤 William R Bohner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:55
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/225
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |