US2533609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing minutely orificed articles
Assignee: Bell Aircraft Corp
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Filing: 1949-03-19
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Granted: 1950-12-12
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Expires: 1969-03-19
Abstract
No abstract record available.
Inventors
- 👤 Terence M Nolan
- 👤 Gasper Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:03
CPC Classifications
B; B26; B26F; B26F1/00; B01; B01D; B01D39/00; B01D39/10; B29; B29C; B29C61/00; B29C61/02; B29L; B29L2031/00; B29L2031/737; Y; Y10; Y10S; Y10S128/00; Y10S128/18; Y10S264/00; Y10S264/70; Y10S264/73; Y10S424/00; Y10S424/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
THE PROCESS OF PRODUCING ARTICLES HAVING MINUTE ORIFICES THERETHROUGH, WHICH COMPRISES FIRST HEAT-SOFTENING A SYNTHETIC RESIN STOCK PIECE HAVING THE PROPERTY OF ELASTIC MEMORY AND THEN DEFORMING SAID STOCK PIECE BY ELONGATION IN AT LEAST ONE DIRECTION, THEN COOLING SAID STOCK PIECE WHILE RETAINING THE LATTER IN DEFORMED CONDITION, THEN MECHANICALLY BORING SAID STOCK PIECE IN A DIRECTION SUBSTANTIALLY NORMAL TO SAID DIRECTION OF ELONGATION, AND FINALLY REHEATING SAID STOCK PIECE AND ALLOWING IT TO RETURN TOWARD ITS ORIGINAL SHAPE TO THE DESIRED DEGREE SO AS TO CAUSE CONTRACTION OF THE BORED PORTION THEREOF TO THE DESIRED SECTIONAL DIMENSIONS THEREOF.
Claim 2
Dependent Claim
100 words
THE PROCESS OF PRODUCING ARTICLES HAVING MINUTE ORIFICES THERETHROUGH, WHICH COMPRISES FIRST HEAT-SOFTENING A SYNTHETIC RESIN STOCK PIECE HAVING THE PROPERTY OF ELASTIC MEMORY AND THEN DEFORMING SAID STOCK PIECE BY ELONGATION IN AT LEAST ONE DIRECTION, THEN COOLING SAID STOCK PIECE WHILE RETAINING THE LATTER IN DEFORMED CONDITION, THEN MECHANICALLY BORING SAID STOCK PIECE IN A DIRECTION SUBSTANTIALLY NORMAL TO SAID DIRECTION OF ELONGATION, AND FINALLY REHEATING SAID STOCK PIECE AND ALLOWING IT TO RETURN TOWARD ITS ORIGINAL SHAPE TO THE DESIRED DEGREE SO AS TO CAUSE CONTRACTION OF THE BORED PORTION THEREOF TO THE DESIRED SECTIONAL DIMENSIONS THEREOF.
References Cited (Backward Citations)
US2027962A
Cited
GB468762A
Cited
US2055002A
Cited
US2241225A
Cited
US2289151A
Cited
US2368085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |