US3101526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for fabricating screens
Assignee: EDWARD E JOHNSON Inc
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Filing: 1960-02-12
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Granted: 1963-08-27
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Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Paullus
- 👤 Willard M Bollenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:24
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/16; E03B3/18; E03B3/20; B; B01; B01D; B01D29/00; B01D29/11; B01D29/111; B01D29/13; B01D29/15; B01D29/44; B01D29/48; B21; B21F; B21F17/00; B21F27/00; B21F27/12; B21F27/18; B23; B23K; B23K11/00; B23K11/002; B23K11/008; Y; Y10; Y10S; Y10S29/00; Y10S29/042; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49602; Y10T29/49826; Y10T29/49863; Y10T29/49874
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A CONTINUOUS PROCESS FOR MAKING A TUBULAR UNIT OF THE CLASS DESCRIBED WHICH COMPRISES, ROTATING A SUBSTANTIALLY CYLINDRICAL GROUP OF LONGITUDINALLY EXTENDING RODS ABOUT ITS AXIS; SIMULTANEOUSLY FEEDING A THIN CONTINUOUS STRIP OF MATERIAL ADAPTED TO BE JOINED BY HEAT FUSION TO SAID RODS; SIMULTANEOUSLY BENDING LONGITUDINALLY EXTENDING SIDE PORTIONS OF SAID STRIP BY A CONTINUOUS OPERATION TO FORM AN OPEN-SIDED CHANNEL HAVING CONTINUOUS, SPACED LONGITUDINALLY EXTENDING SIDE PORTIONS; CONTINUOUSLY FEEDING SAID CHANNEL SUBSTANTIALLY TANGENTIALLY TO SAID GROUP OF RODS WITH BOTH OF THE OPEN SIDE EDGES OF SAID SIDE PORTIONS IN CONTACT WITH THE RODS; AND CONTINUOUSLY, WITHOUT INTERRUPTING THE FEEDING AND BENDING OF SAID STRIP, SECURING SAID SIDE PORTIONS OF SAID CHANNEL SHAPED STRIP AT THE OPEN SIDE THEREOF TO THE EXTERIOR SURFACE OF SAID
Claim 2
Dependent Claim
127 words
A CONTINUOUS PROCESS FOR MAKING A TUBULAR UNIT OF THE CLASS DESCRIBED WHICH COMPRISES, ROTATING A SUBSTANTIALLY CYLINDRICAL GROUP OF LONGITUDINALLY EXTENDING RODS ABOUT ITS AXIS; SIMULTANEOUSLY FEEDING A THIN CONTINUOUS STRIP OF MATERIAL ADAPTED TO BE JOINED BY HEAT FUSION TO SAID RODS; SIMULTANEOUSLY BENDING LONGITUDINALLY EXTENDING SIDE PORTIONS OF SAID STRIP BY A CONTINUOUS OPERATION TO FORM AN OPEN-SIDED CHANNEL HAVING CONTINUOUS, SPACED LONGITUDINALLY EXTENDING SIDE PORTIONS; CONTINUOUSLY FEEDING SAID CHANNEL SUBSTANTIALLY TANGENTIALLY TO SAID GROUP OF RODS WITH BOTH OF THE OPEN SIDE EDGES OF SAID SIDE PORTIONS IN CONTACT WITH THE RODS; AND CONTINUOUSLY, WITHOUT INTERRUPTING THE FEEDING AND BENDING OF SAID STRIP, SECURING SAID SIDE PORTIONS OF SAID CHANNEL SHAPED STRIP AT THE OPEN SIDE THEREOF TO THE EXTERIOR SURFACE OF SAID
References Cited (Backward Citations)
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US1847078A
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US2339538A
Cited
US2411988A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |