US3231897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Goggle construction
Assignee: Individual
•
Filing: 1963-04-16
•
Granted: 1966-02-01
•
Expires: 1983-04-16
Abstract
No abstract record available.
Inventors
- 👤 Sr Martin Y Woolfolk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:51
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/08; A; A61; A61F; A61F9/00; A61F9/02; A61F9/026; A61F9/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A GOGGLE CONSTRUCTION COMPRISING A FRAME ADAPTED TO BE SUPPORTED FROM AND IN CONTACT WITH THE HEAD OF THE WEARER AND INCLUDING FORWARDLY PROJECTING WALL MEANS DEFINING AND ENCIRCLING AN OPEN VISION APERTURE THROUGH WHICH THE WEARER OF THE CONSTRUCTION MAY LOOK, SAID WALL MEANS INCLUDING AIR PASSAGE MEANS HAVING A PLURALITY OF OUTLETS CLOSELY SPACED ALONG SAID WALL MEANS AND FORMED SO AS TO EFFECT A PLURALITY OF JETS OF AIR ABOUT SAID APERTURE WHEN SAID PASSAGE MEANS IS COMMUNICATED WITH A SOURCE OF AIR UNDER PRESSURE WITH SAID JETS OF AIR DIRECTED FORWARDLY OF SAID APERTURE WHEREBY DUST IN THE AMBIENT ATMOSPHERE WILL BE BLOWN FROM IN FRONT OF THE EYES OF THE WEARER OF SAID CONSTRUCTION, SAID WALL MEANS INCLUDING FRAME-LIKE RIM MEANS REMOVABLY SECURED TO THE FREE EDGE PORTIONS OF SAID WALL MEANS WITH FRAME-LIKE SURFACES OF SAID WALL MEANS AND SAID RIM MEANS DISPOSED IN OPPOSING RELATION AND INCLUDING CONTINUOUS GROOVES OPENING TOWARD EACH OTHER DEFINING A HEADER PORTION OF SAID PASSAGE MEANS, SAID OUTLETS BEING INDIVIDUALLY COMMUNICATED WITH SAID HEADER PORTION.
Claim 2
Dependent Claim
177 words
A GOGGLE CONSTRUCTION COMPRISING A FRAME ADAPTED TO BE SUPPORTED FROM AND IN CONTACT WITH THE HEAD OF THE WEARER AND INCLUDING FORWARDLY PROJECTING WALL MEANS DEFINING AND ENCIRCLING AN OPEN VISION APERTURE THROUGH WHICH THE WEARER OF THE CONSTRUCTION MAY LOOK, SAID WALL MEANS INCLUDING AIR PASSAGE MEANS HAVING A PLURALITY OF OUTLETS CLOSELY SPACED ALONG SAID WALL MEANS AND FORMED SO AS TO EFFECT A PLURALITY OF JETS OF AIR ABOUT SAID APERTURE WHEN SAID PASSAGE MEANS IS COMMUNICATED WITH A SOURCE OF AIR UNDER PRESSURE WITH SAID JETS OF AIR DIRECTED FORWARDLY OF SAID APERTURE WHEREBY DUST IN THE AMBIENT ATMOSPHERE WILL BE BLOWN FROM IN FRONT OF THE EYES OF THE WEARER OF SAID CONSTRUCTION, SAID WALL MEANS INCLUDING FRAME-LIKE RIM MEANS REMOVABLY SECURED TO THE FREE EDGE PORTIONS OF SAID WALL MEANS WITH FRAME-LIKE SURFACES OF SAID WALL MEANS AND SAID RIM MEANS DISPOSED IN OPPOSING RELATION AND INCLUDING CONTINUOUS GROOVES OPENING TOWARD EACH OTHER DEFINING A HEADER PORTION OF SAID PASSAGE MEANS, SAID OUTLETS BEING INDIVIDUALLY COMMUNICATED WITH SAID HEADER PORTION.
References Cited (Backward Citations)
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Cited
CA449456A
Cited
US897290A
Cited
AT49105B
Cited
US1464883A
Cited
US1354433A
Cited
US2539284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |