US3534974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transport devices for domestic appliances
Assignee: SEVERARD Ltd
•
Filing: 1968-08-05
•
Granted: 1970-10-20
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Expires: 1988-08-05
Abstract
No abstract record available.
Inventors
- 👤 Douglas Charles Willia Jerrard
- 👤 Harold Noel Jerrard
- 👤 Anthony William Severs
- 👤 William Henry Severs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:17
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/04; B60B33/06
Claims Analysis
Total Claims: 0
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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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |