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US3351369A Expired / Lapsed US ⏱️ 0.0 years remaining

Latching structure for closure operator

Assignee: HENRO Manufacturing CO
•
Filing: 1966-08-05
•
Granted: 1967-11-07
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Expires: 1986-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph H Hogstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:35
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/1008; Y; Y10; Y10T; Y10T292/00; Y10T292/28; Y10T292/282; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32541

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 205 words
A LATCHING STRUCTURE FOR A CLOSURE PANEL OPERATOR HAVING A PAIR OF ARMS HINGEDLY CONNECTED AND BIASED TO A SUBSTANTIALLY STRAIGHT-AWAY POSITION BY A TORSION SPRING SUPPORTED AT HINGE CONNECTION BETWEEN SAID ARMS AND CONSTRAINED BETWEEN SAID HINGE CONNECTION AND ONE OF SAID ARMS, A STRIKE EXTENDING FROM ONE OF SAID ARMS, AND A LATCHING STRUCTURE SUPPORTED ON THE OTHER OF SAID ARMS ADAPTED TO BE RELEASABLY ENGAGED WITH SAID STRIKE, SAID LATCHING STRUCTURE BEING SUPPORTED ON THE OTHER OF SAID ARMS AND COMPRISING A BODY MEMBER HAVING A CYLINDRICAL RECESS THEREIN, A LATCHING MEMBER SUPPORTED IN SAID CYLINDRCIAL RECESS AND HAVING A HUB COMPLEMENTARY TO SAID RECESS FOR FREE TURNING MOVEMENT THEREIN AND ADAPTED TO TRANSMIT THE LOADS ON SAID LATCHING MEMBER WITH GOOD DISTRIBUTION OF STRESS, A LATCH FINGER EXTENDING FROM SAID HUB AND HAVING A NOTCH THEREIN ADAPTED TO ENGAGE WITH SAID STRIKE, A LATCH ACTUATOR EXTENDING IN THE OPPOSITE DIRECTION FROM SAID HUB FOR ROCKING SAID LATCH MEMBER TO A POSITION OF RELEASE WITH SAID STRIKE, A NOTCH IN SAID HUB AND RECESS IN SAID BODY MEMBER, AND A SPRING SUPPORTED IN SAID RECESS AND ACTING BETWEEN SAID BODY MEMBER AND SAID HUB FOR BIASING SAID LATCH FINGER TO LATCHING POSITION.
Claim 2
Dependent Claim 205 words
A LATCHING STRUCTURE FOR A CLOSURE PANEL OPERATOR HAVING A PAIR OF ARMS HINGEDLY CONNECTED AND BIASED TO A SUBSTANTIALLY STRAIGHT-AWAY POSITION BY A TORSION SPRING SUPPORTED AT HINGE CONNECTION BETWEEN SAID ARMS AND CONSTRAINED BETWEEN SAID HINGE CONNECTION AND ONE OF SAID ARMS, A STRIKE EXTENDING FROM ONE OF SAID ARMS, AND A LATCHING STRUCTURE SUPPORTED ON THE OTHER OF SAID ARMS ADAPTED TO BE RELEASABLY ENGAGED WITH SAID STRIKE, SAID LATCHING STRUCTURE BEING SUPPORTED ON THE OTHER OF SAID ARMS AND COMPRISING A BODY MEMBER HAVING A CYLINDRICAL RECESS THEREIN, A LATCHING MEMBER SUPPORTED IN SAID CYLINDRCIAL RECESS AND HAVING A HUB COMPLEMENTARY TO SAID RECESS FOR FREE TURNING MOVEMENT THEREIN AND ADAPTED TO TRANSMIT THE LOADS ON SAID LATCHING MEMBER WITH GOOD DISTRIBUTION OF STRESS, A LATCH FINGER EXTENDING FROM SAID HUB AND HAVING A NOTCH THEREIN ADAPTED TO ENGAGE WITH SAID STRIKE, A LATCH ACTUATOR EXTENDING IN THE OPPOSITE DIRECTION FROM SAID HUB FOR ROCKING SAID LATCH MEMBER TO A POSITION OF RELEASE WITH SAID STRIKE, A NOTCH IN SAID HUB AND RECESS IN SAID BODY MEMBER, AND A SPRING SUPPORTED IN SAID RECESS AND ACTING BETWEEN SAID BODY MEMBER AND SAID HUB FOR BIASING SAID LATCH FINGER TO LATCHING POSITION.

References Cited (Backward Citations)

US1552988A Cited
US2038143A Cited
GB501459A Cited
US3093258A Cited
US3187373A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-06 1971-05-08 1971-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-06 1975-05-08 1975-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-06 1979-05-08 1979-11-07 $7700.00 Window Closed / Lapsed

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