US3487828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: AJ Armstrong Co Inc
•
Filing: 1967-03-06
•
Granted: 1970-01-06
•
Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Seymour L Troy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:30
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/0202; A61C17/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1543579A
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US1605456A
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US1660557A
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US1958085A
Cited
US1995424A
Cited
US2920333A
Cited
DE1110133B
Cited
US3227158A
Cited
US3225759A
Cited
US3300142A
Cited
US3198442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |