US2928535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock-resisting support for storing and shipping engines and the like equipment containing destructible components
Assignee: Individual
•
Filing: 1953-07-14
•
Granted: 1960-03-15
•
Expires: 1973-07-14
Abstract
No abstract record available.
Inventors
- 👤 Walter A Simmons
- 👤 Thomas P Mulgrave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:06
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/28; F01D25/285; B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/07; F02; F02C; F02C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2001562A
Cited
US2060784A
Cited
US2393141A
Cited
US2549906A
Cited
US2529958A
Cited
US2594586A
Cited
US2700458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |