US3132377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deckle rod for an extrusion die
Assignee: Blaw Knox Co
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Filing: 1961-07-26
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Granted: 1964-05-12
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Expires: 1981-07-26
Abstract
No abstract record available.
Inventors
- 👤 George G Allenbaugh
- 👤 Harold G Bailey
- 👤 Roy E Lowey
- 👤 Daniel W Stephenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:56
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/305; B29C48/31; B29C48/313; B29C48/03; B29C48/07; B29C48/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A FILM DIE FOR EXTRUDING A PLASTIC FILM COMPRISING A DIE BODY, NOZZLE MEANS IN SAID DIE BODY DEFINING A LONGITUDINALLY EXTENDING ORIFICE HAVING ADJACENT LAND PORTIONS THROUGH WHICH SAID PLASTIC MATERIAL IS EXTRUDED, MEANS AT SAID LAND PORTIONS DEFINING OPPOSITE HALVES OF A TRANSVERSE GENERALLY CYLINDRICAL DECKLE ROD CHAMBER THEREIN, AN ELONGATED HOLLOW CYLINDRICAL ROD SLIDABLY RECEIVED
Claim 2
Dependent Claim
58 words
A FILM DIE FOR EXTRUDING A PLASTIC FILM COMPRISING A DIE BODY, NOZZLE MEANS IN SAID DIE BODY DEFINING A LONGITUDINALLY EXTENDING ORIFICE HAVING ADJACENT LAND PORTIONS THROUGH WHICH SAID PLASTIC MATERIAL IS EXTRUDED, MEANS AT SAID LAND PORTIONS DEFINING OPPOSITE HALVES OF A TRANSVERSE GENERALLY CYLINDRICAL DECKLE ROD CHAMBER THEREIN, AN ELONGATED HOLLOW CYLINDRICAL ROD SLIDABLY RECEIVED
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |