Patent US3351056A successfully refreshed from Google Patents.
US3351056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoulder seal between a protective suit and helmet
Assignee: Individual
•
Filing: 1965-02-19
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Granted: 1967-11-07
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Expires: 1985-02-19
Abstract
No abstract record available.
Inventors
- 👤 George P Durney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:57
CPC Classifications
B; B64; B64D; B64D10/00; A; A62; A62B; A62B17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A PHYSIOLOGICAL PROTECTIVE SYSTEM THE COMBINATION OF A PROTECTIVE COVERALL WHICH COVERS THE TORSO OF THE WEARER''S BODY AND WHICH TERMINATES AT THE WEARER''S NECK IN A REINFORCED COLLAR; A HELMET HAVING A NECK RING, MEANS FOR SUPPLYING BREATHING OXYGEN INTO THE HELMET; A NECK SECTION ATTACHED TO SAID NECK RING, SAID NECK SECTION TERMINATING IN A SHOULDER SEAL MEANS, SAID SHOULDER SEAL MEANS FITTING INSIDE SAID REINFORCED COLLAR AND ARRANGED TO EXPAND OUTWARDLY AGAINST THE REINFORCED COLLAR, SAID SHOULDER SEAL BEING ADAPTAED TO REST ON THE WEARER''S SHOULDERS; WHEREBY THE COACTION OF SAID SHOULDER SEAL MEANS, SAID REINFORCED COLLAR, AND THE WEARER''S SHOULDERS PROVIDES GAS SEALING MEANS FOR SAID HELMET AND SAID NECK SECTION.
Claim 2
Dependent Claim
116 words
IN A PHYSIOLOGICAL PROTECTIVE SYSTEM THE COMBINATION OF A PROTECTIVE COVERALL WHICH COVERS THE TORSO OF THE WEARER''S BODY AND WHICH TERMINATES AT THE WEARER''S NECK IN A REINFORCED COLLAR; A HELMET HAVING A NECK RING, MEANS FOR SUPPLYING BREATHING OXYGEN INTO THE HELMET; A NECK SECTION ATTACHED TO SAID NECK RING, SAID NECK SECTION TERMINATING IN A SHOULDER SEAL MEANS, SAID SHOULDER SEAL MEANS FITTING INSIDE SAID REINFORCED COLLAR AND ARRANGED TO EXPAND OUTWARDLY AGAINST THE REINFORCED COLLAR, SAID SHOULDER SEAL BEING ADAPTAED TO REST ON THE WEARER''S SHOULDERS; WHEREBY THE COACTION OF SAID SHOULDER SEAL MEANS, SAID REINFORCED COLLAR, AND THE WEARER''S SHOULDERS PROVIDES GAS SEALING MEANS FOR SAID HELMET AND SAID NECK SECTION.
References Cited (Backward Citations)
CH209470A
Cited
US2888011A
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 |