Patent US2677633A successfully refreshed from Google Patents.
US2677633A
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Processes for sealing the seams and joints of structures fabricated of nonporous materials
Assignee: Rohr Inc
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Filing: 1950-08-07
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Granted: 1954-05-04
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Expires: 1970-08-07
Abstract
No abstract record available.
Inventors
- 👤 Gross Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:29
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/74; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/36; B29C43/3697; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/26; Y; Y10; Y10S; Y10S277/00; Y10S277/924; Y10T; Y10T428/00; Y10T428/24; Y10T428/24752
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
THE METHOD OF SEALING THE JOINT BETWEEN TWO ABUTTING NONPOROUS METALLIC MEMBERS WHICH ARE SECURELY CONNECTED TOGETHER, COMPRISING THE STEPS OF PLACING A PREFORMED NONRESILIENT STRIP OF UNCURED THERMOSETTING RUBBER MATERIAL ALONG THE JOINT; FORCING, AT THE TEMPERATURE OF THE AMBIENT ATMOSPHERE, ADJACENT PORTIONS OF THE STRIP IN SUCCESSION INTO THE VOID BETWEEN THE STRIPO AND THE ADJACENT SURFACES OF THE MEMBERS TO DISPLACE THE AIR BETWEEN SAID SURFACES AND ADJACENT PORTIONS OF THE STRIP AS SAID PORTIONS ARE SUCCESSIVELY PRESSED AGAINST THE MEMBERS TO FORM A CONTINUOUS SMOOTH FILLET COVERING THE JOINT AND PROJECTING OUT FROM THE MEMBERS; AND SUBSEQUENTLY HEATING THE ATTACHED FILLET AT ATMOSPHERIC PRESSURE TO CONVERT IT TO A RESILIENT STATE AND FIRMLY BOND THE FILLET TO THE MEMBERS.
Claim 2
Independent Claim
123 words
THE METHOD OF SEALING THE JOINT BETWEEN TWO ABUTTING NONPOROUS METALLIC MEMBERS WHICH ARE SECURELY CONNECTED TOGETHER, COMPRISING THE STEPS OF PLACING A PREFORMED NONRESILIENT STRIP OF UNCURED THERMOSETTING RUBBER MATERIAL ALONG THE JOINT; FORCING, AT THE TEMPERATURE OF THE AMBIENT ATMOSPHERE, ADJACENT PORTIONS OF THE STRIP IN SUCCESSION INTO THE VOID BETWEEN THE STRIPO AND THE ADJACENT SURFACES OF THE MEMBERS TO DISPLACE THE AIR BETWEEN SAID SURFACES AND ADJACENT PORTIONS OF THE STRIP AS SAID PORTIONS ARE SUCCESSIVELY PRESSED AGAINST THE MEMBERS TO FORM A CONTINUOUS SMOOTH FILLET COVERING THE JOINT AND PROJECTING OUT FROM THE MEMBERS; AND SUBSEQUENTLY HEATING THE ATTACHED FILLET AT ATMOSPHERIC PRESSURE TO CONVERT IT TO A RESILIENT STATE AND FIRMLY BOND THE FILLET TO THE MEMBERS.
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) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |