US3259908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Faceshield clip-on visor
Assignee: C & D ACQUISITION CORP A CORP OF DE
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Filing: 1964-04-13
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Granted: 1966-07-12
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 Jack N Simpson
- 👤 Charles J Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:01
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/04; A61F9/06; A61F9/02; A61F9/025; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A FACE PROTECTIVE SHIELD HAVING A WINDOW OPENING DEFINED BY A SLIGHTLY OFFSET FRAME PORTION, A SLOT ON EACH SIDE OF THE SHIELD BETWEEN THE FRAME PORTION AND THE SHIELD, A PROJECTION ON THE INNER SURFACE, OF EACH SIDE OF THE SHIELD CLOSELY ADJACENT ONE OF SAID SLOTS, AND A VISOR OF FLEXIBLE AND SPRINGY, TRANSPARENT PLASTIC MATERIAL WHICH IS NORMALLY FLAT AND WHICH IS PROVIDED WITH A PAIR OF LATERALLY EXTENDING EARS, EACH OF SAID EARS HAVING A HOLE CORRESPONDING IN OUTLINE TO EACH OF SAID SHIELD THROUGH SAID EARS PROJECTING INTO THE FRONT OF SAID SHIELD THROUGH SAID SLOTS, AND SAID PROJECTIONS EXTENDING THROUGH SAID HOLES AND RELEASABLY LOCKING SAID VISOR UPON SAID SHIELD, WHEREBY THE SPRINGINESS OF THE EARS AND VISOR CAUSE SAID EARS TO LOCK IN PLACE BY MOVING CLOSELY TO THE INNER SURFACE OT SAID VISOR, AND WHEREBY SAID PROJECTIONS ACT AS STOPS FOR PREVENTING FORWARD DISPLACEMENT OF SAID VISOR.
Claim 2
Dependent Claim
155 words
A FACE PROTECTIVE SHIELD HAVING A WINDOW OPENING DEFINED BY A SLIGHTLY OFFSET FRAME PORTION, A SLOT ON EACH SIDE OF THE SHIELD BETWEEN THE FRAME PORTION AND THE SHIELD, A PROJECTION ON THE INNER SURFACE, OF EACH SIDE OF THE SHIELD CLOSELY ADJACENT ONE OF SAID SLOTS, AND A VISOR OF FLEXIBLE AND SPRINGY, TRANSPARENT PLASTIC MATERIAL WHICH IS NORMALLY FLAT AND WHICH IS PROVIDED WITH A PAIR OF LATERALLY EXTENDING EARS, EACH OF SAID EARS HAVING A HOLE CORRESPONDING IN OUTLINE TO EACH OF SAID SHIELD THROUGH SAID EARS PROJECTING INTO THE FRONT OF SAID SHIELD THROUGH SAID SLOTS, AND SAID PROJECTIONS EXTENDING THROUGH SAID HOLES AND RELEASABLY LOCKING SAID VISOR UPON SAID SHIELD, WHEREBY THE SPRINGINESS OF THE EARS AND VISOR CAUSE SAID EARS TO LOCK IN PLACE BY MOVING CLOSELY TO THE INNER SURFACE OT SAID VISOR, AND WHEREBY SAID PROJECTIONS ACT AS STOPS FOR PREVENTING FORWARD DISPLACEMENT OF SAID VISOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |