US2568129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blowing of articles
Assignee: Eagle Rubber Co Inc
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Filing: 1949-12-03
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Granted: 1951-09-18
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Expires: 1969-12-03
Abstract
No abstract record available.
Inventors
- 👤 Harold B Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:31
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/34; B29C41/42; B29C37/00; B29C37/0003; B29C37/0017; B29C41/38; B29C41/40; B29C33/00; B29C33/44; B29C33/46; B29C41/02; B29C41/14; B29K; B29K2021/00; B29L; B29L2022/00; B29L2022/02; B29L2022/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
THE METHOD OF PREPARING AND AUTOMATICALLY INSPECTING ELASTOMER ARTICLES WHICH COMPRISES FORMING A LAYER OF ELASTOMER ON EACH FORM IN A BANK OF FORMS, ROLLING A BEAD AT THE EDGE OF EACH LAYER WHERE EACH FORM ENTERS ITS ARTICLE CURING THE ELASTOMER LAYERS, AND THEN INTRODUCING AIR UNDER PRESSURE THROUGH EACH FORM INTO EACH ARTICLE AT A POINT AWAY FROM WHERE THE FORM ENTERS THE ARTICLE THEREBY INFLATING THE IMPERFORATE ARTICLES.
Claim 2
Independent Claim
71 words
THE METHOD OF PREPARING AND AUTOMATICALLY INSPECTING ELASTOMER ARTICLES WHICH COMPRISES FORMING A LAYER OF ELASTOMER ON EACH FORM IN A BANK OF FORMS, ROLLING A BEAD AT THE EDGE OF EACH LAYER WHERE EACH FORM ENTERS ITS ARTICLE CURING THE ELASTOMER LAYERS, AND THEN INTRODUCING AIR UNDER PRESSURE THROUGH EACH FORM INTO EACH ARTICLE AT A POINT AWAY FROM WHERE THE FORM ENTERS THE ARTICLE THEREBY INFLATING THE IMPERFORATE ARTICLES.
References Cited (Backward Citations)
US2217213A
Cited
US2508204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |