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US3112645A Expired / Lapsed US ⏱️ 0.0 years remaining

Wind direction indicator

Assignee: Individual
•
Filing: 1962-10-03
•
Granted: 1963-12-03
•
Expires: 1982-10-03
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore D Glass

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:13
CPC Classifications
F; F41; F41C; F41C27/00; Y; Y10; Y10S; Y10S116/00; Y10S116/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A WIND DIRECTION INDICATOR COMPRISING A CASING HAVING ONE END OPEN, A CARTRIDGE MEMBER ADAPTED TO CONTAIN AND ENCLOSE A MATERIAL WHICH PRODUCES SMOKE UPON CONTACT BY AIR, SAID CARTRIDGE MEMBER BEING ADAPTED FOR INSERTION INTO AND REMOVAL FROM SAID CASING THROUGH SAID OPEN END AND BEING MADE FROM A MATERIAL ADAPTED TO BE PIERCED BY A PIERCING MEMBER, A CAP DETACHABLY AND MOVABLY MOUNTED UPON SAID CASING ADJACENT SAID OPEN END AND FITTING OVER SAID OPEN END, SAID CAP HAVING CONNECTED THERETO INTERIORLY A PIERCING MEMBER WHICH EXTENDS TOWARD SAID CARTRIDGE WHEN SAME IS INSERTED IN SAID CASING AND WHEN SAID CAP IS POSITIONED AT SAID OPEN END AND WHICH IS ADAPTED TO PIERCE AND PENETRATE SAID CARTRIDGE MEMBER BY ADVANCING SAID CAP MOUNTED UPON SAID
Claim 2
Dependent Claim 127 words
A WIND DIRECTION INDICATOR COMPRISING A CASING HAVING ONE END OPEN, A CARTRIDGE MEMBER ADAPTED TO CONTAIN AND ENCLOSE A MATERIAL WHICH PRODUCES SMOKE UPON CONTACT BY AIR, SAID CARTRIDGE MEMBER BEING ADAPTED FOR INSERTION INTO AND REMOVAL FROM SAID CASING THROUGH SAID OPEN END AND BEING MADE FROM A MATERIAL ADAPTED TO BE PIERCED BY A PIERCING MEMBER, A CAP DETACHABLY AND MOVABLY MOUNTED UPON SAID CASING ADJACENT SAID OPEN END AND FITTING OVER SAID OPEN END, SAID CAP HAVING CONNECTED THERETO INTERIORLY A PIERCING MEMBER WHICH EXTENDS TOWARD SAID CARTRIDGE WHEN SAME IS INSERTED IN SAID CASING AND WHEN SAID CAP IS POSITIONED AT SAID OPEN END AND WHICH IS ADAPTED TO PIERCE AND PENETRATE SAID CARTRIDGE MEMBER BY ADVANCING SAID CAP MOUNTED UPON SAID

References Cited (Backward Citations)

US2311199A Cited
US2574028A Cited
US3071286A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-02 1967-06-03 1967-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-02 1971-06-03 1971-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-02 1975-06-03 1975-12-03 $7700.00 Window Closed / Lapsed

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