Patent US3215322A successfully refreshed from Google Patents.
US3215322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canister holder for gas mask harness
Assignee: C & D ACQUISITION CORP A CORP OF DE
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Filing: 1964-04-13
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Granted: 1965-11-02
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 Charles J Boyer
- 👤 Guy G Klinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:47
CPC Classifications
A; A62; A62B; A62B25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN COMBINATION WITH A HARNESS FOR USE WITH A RESPIRATOR DEVICE, A HOLDER FOR SUPPORTING A CANISTER, SAID HOLDER BEING SUBSTANTIALLY TUBULAR OF TRANSPARENT, PLASTIC MATERIAL AND OF SUBSTANTIALLY RECTANGULAR CROSS-SECTION SO AS TO SNUGLY EMBRACE THE CANISTER, MEANS FOR ATTACHING THE STRAPS OF SAID HARNESS TO OPPOSITE END WALL PORTIONS AT THE TOP PORTION OF SID HOLDER, AND A LATCH SUPPORTED ON ONE OF THE WALLS OF SAID HOLDER FOR LATCHIN ONTO A PORTION OF SAID CANISTER SO AS TO SERVE AS A STOP TO LOCK THE CANISTER SECURELY IN PLACE IN SAID HOLDER, SAID ONE OF THE WALLS BEING PROVIDED WITH OPENINGS THROUGH WHICH A STRAP OF SAID HARNESS MAY BE LOOPED, AND SAID LATCH BEING SECURED TO SAID STRAP AND HAVING A TOP HOOK SHAPED ELEMENT FOR ENGAGING THE TOP SURFACE OF THE CANISTER AND FOR LOCKING IT IN PLACE IN SAID HOLDER.
Claim 2
Dependent Claim
146 words
IN COMBINATION WITH A HARNESS FOR USE WITH A RESPIRATOR DEVICE, A HOLDER FOR SUPPORTING A CANISTER, SAID HOLDER BEING SUBSTANTIALLY TUBULAR OF TRANSPARENT, PLASTIC MATERIAL AND OF SUBSTANTIALLY RECTANGULAR CROSS-SECTION SO AS TO SNUGLY EMBRACE THE CANISTER, MEANS FOR ATTACHING THE STRAPS OF SAID HARNESS TO OPPOSITE END WALL PORTIONS AT THE TOP PORTION OF SID HOLDER, AND A LATCH SUPPORTED ON ONE OF THE WALLS OF SAID HOLDER FOR LATCHIN ONTO A PORTION OF SAID CANISTER SO AS TO SERVE AS A STOP TO LOCK THE CANISTER SECURELY IN PLACE IN SAID HOLDER, SAID ONE OF THE WALLS BEING PROVIDED WITH OPENINGS THROUGH WHICH A STRAP OF SAID HARNESS MAY BE LOOPED, AND SAID LATCH BEING SECURED TO SAID STRAP AND HAVING A TOP HOOK SHAPED ELEMENT FOR ENGAGING THE TOP SURFACE OF THE CANISTER AND FOR LOCKING IT IN PLACE IN SAID HOLDER.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |