US3279971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic welding nozzles
Assignee: Northwest Industries Ltd
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Filing: 1962-10-25
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Granted: 1966-10-18
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Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Reginald H Gardener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:38
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00503; B05C17/00516; B05C17/00523; B05C17/00596; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/20; B29C65/40; B29C65/42; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/52; B29C65/524; B29C65/56; B29C65/562; B29C65/60; B29C65/601; B29C65/603; B29C65/605; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/114; B29C66/1142; B29C66/12; B29C66/122; B29C66/1222; B29C66/1224; B29C66/20; B29C66/21; B29C66/24; B29C66/242; B29C66/2424; B29C66/24243; B29C66/24244; B29C66/24245; B29C66/40; B29C66/41; B29C66/43; B29C66/434; B29C66/4342; B29C66/43421; B29C66/4344; B29C66/43441; B29C66/47; B29C66/472; B29C66/474; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/83; B29C66/836; B29C66/84; B29C66/861; B29C66/865; B29C66/8652; B29C66/86531; B29C66/86535; B29C65/10; B29C65/12; B29C65/125; B29C66/001; B29C66/0012; B29C66/0014; B29C66/00141; B29C66/71; B29C66/81; B29C66/812; B29C66/8122; B29C73/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A NOZZLE COMPRISING: (A) A CYLINDRICAL BODY; (B) A FRUSTO-CONICAL NOSE, SAID NOSE BEING INTERGRAL WITH SAID BODY; (C) AN AXIAL BORE COMMUNICATING BETWEEN SAID BODY AND SAID NOSE; (D) AN APERTURE IN SAID NOSE, SAID APERTURE COMMUNICATING WITH SAID AXIAL BORE OF SAID NOSE; (E) A LATERALLY EXTENDING FLAT LUG INTEGRAL WITH SAID FRUSTO-CONICAL NOSE; AND (F) MEANS FOR ATTACHING SAID NOZZLE TO AN EXTRUDING APPARATUS.
Claim 2
Dependent Claim
67 words
A NOZZLE COMPRISING: (A) A CYLINDRICAL BODY; (B) A FRUSTO-CONICAL NOSE, SAID NOSE BEING INTERGRAL WITH SAID BODY; (C) AN AXIAL BORE COMMUNICATING BETWEEN SAID BODY AND SAID NOSE; (D) AN APERTURE IN SAID NOSE, SAID APERTURE COMMUNICATING WITH SAID AXIAL BORE OF SAID NOSE; (E) A LATERALLY EXTENDING FLAT LUG INTEGRAL WITH SAID FRUSTO-CONICAL NOSE; AND (F) MEANS FOR ATTACHING SAID NOZZLE TO AN EXTRUDING APPARATUS.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |