US3241193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for elastomeric fluid seal
Assignee: Federal Mogul LLC
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Filing: 1965-02-08
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Granted: 1966-03-22
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Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 Pohlman Henry Kingsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0053; B29C; B29C33/00; B29C33/005; B29C43/00; B29C43/02; B29C43/027; B29C43/18; B29C70/00; B29C70/68; B29C70/74; B29C70/76; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/26; Y; Y10; Y10S; Y10S425/00; Y10S425/806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A MOLD FOR MAKING SHAFT SEALS WITH LIPS CAPABLE OF USE SUBSTANTIALLY AS MOLDED, COMPRISING MOLD MEMBERS MEETING A PARTING LINE AND SHAPED TO PROVIDE A CAVITY SHAPED TO DEFINE AN AS-MOLDED SHARP V-SHAPED LIP EDGE, BOUNDED BY OPPOSITELY INCLINED FRUSTO-CONICAL FACES, SAID MOLD PARTING RADIALLY AT SAID EDGE WITH THE PARTING LINE EXTENDING RADIALLY INWARDLY AT SAID EDGE AND SUBSTANTIALLY BISECTING THE ANGLE DEFINING SAID EDGE.
Claim 2
Dependent Claim
67 words
A MOLD FOR MAKING SHAFT SEALS WITH LIPS CAPABLE OF USE SUBSTANTIALLY AS MOLDED, COMPRISING MOLD MEMBERS MEETING A PARTING LINE AND SHAPED TO PROVIDE A CAVITY SHAPED TO DEFINE AN AS-MOLDED SHARP V-SHAPED LIP EDGE, BOUNDED BY OPPOSITELY INCLINED FRUSTO-CONICAL FACES, SAID MOLD PARTING RADIALLY AT SAID EDGE WITH THE PARTING LINE EXTENDING RADIALLY INWARDLY AT SAID EDGE AND SUBSTANTIALLY BISECTING THE ANGLE DEFINING SAID EDGE.
References Cited (Backward Citations)
US3063097A
Cited
US3079632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |