US3530033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elongated strip of elastomeric material with spaced metal strips embedded therein
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1967-01-26
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Granted: 1970-09-22
•
Expires: 1987-01-26
Abstract
No abstract record available.
Inventors
- 👤 Raymond K Hildebrandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:53
CPC Classifications
B; B29; B29D; B29D29/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12347; Y10T428/12486; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12562; Y10T428/16; Y10T428/163; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24529; Y10T428/24545; Y10T428/24628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1577050A
Cited
US1981644A
Cited
US2294821A
Cited
US2310819A
Cited
US3031739A
Cited
US3212627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |