Patent US1477698A successfully refreshed from Google Patents.
US3104401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Litter and stacking cot
Assignee: Individual
•
Filing: 1961-07-06
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Granted: 1963-09-24
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Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 Frank L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:30
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/04; A61G1/052; A61G1/056; A61G1/013; A61G1/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A LITTER AS HEREIN DISCLOSED COMPRISING THE COMBINATION OF SIDE BARS, BODY SUPPORTING MATERIAL ATTACHED THERETO, SPREADERS FOR HOLDING SAID SIDE BARS IN SPACED PARALLEL RELATION, U-SHAPED BRACKETS DEPENDENT FROM SAID SIDE BARS, SAID BRACKETS HAVING SPACED PARALLEL SIDE PORTIONS SECURED TO SAID SIDE BARS AND CONNECTED AT THE BOTTOM BY PORTIONS FORMING FEET FOR SUPPORTING THE LITTER ON THE GROUND, LEGS PIVOTED BETWEEN SAID SIDE PORTIONS AND FOLDABLE UP AGAINST THE UNDERSIDES OF THE SIDE BARS, AND MEANS FOR SECURING SAID LEGS IN THE UP FOLDED POSITION OR IN THE DOWNWARDLY EXTENDED RELATION, INCLUDING SPRING LATCHES FOR RELEASABLY SECURING THE LEGS BENEATH THE SIDE BARS AND STOP SHOULDERS ON SAID CONNECTING PORTIONS AT THE LOWER ENDS OF THE BRACKETS ENGAGEABLE BY THE PIVOTED LEGS IN THE LOWERED POSITION OF THE SAME, LIMITING MOVEMENT OF THE LEGS IN THE LOWERING DIRECTION AND STOP PINS ENGAGEABLE WITH THE LEGS IN LOWERED POSITION, SAID SIDE PORTIONS OF THE BRACKETS HAVING SLOTS FOR GUIDING AND HOLDING SAID STOP PINS IN ENGAGEMENT WITH THE LEGS AFTER THE LEGS HAVE BEEN LOWERED INTO ENGAGEMENT WITH SAID STOP SHOULDERS.
Claim 2
Dependent Claim
183 words
A LITTER AS HEREIN DISCLOSED COMPRISING THE COMBINATION OF SIDE BARS, BODY SUPPORTING MATERIAL ATTACHED THERETO, SPREADERS FOR HOLDING SAID SIDE BARS IN SPACED PARALLEL RELATION, U-SHAPED BRACKETS DEPENDENT FROM SAID SIDE BARS, SAID BRACKETS HAVING SPACED PARALLEL SIDE PORTIONS SECURED TO SAID SIDE BARS AND CONNECTED AT THE BOTTOM BY PORTIONS FORMING FEET FOR SUPPORTING THE LITTER ON THE GROUND, LEGS PIVOTED BETWEEN SAID SIDE PORTIONS AND FOLDABLE UP AGAINST THE UNDERSIDES OF THE SIDE BARS, AND MEANS FOR SECURING SAID LEGS IN THE UP FOLDED POSITION OR IN THE DOWNWARDLY EXTENDED RELATION, INCLUDING SPRING LATCHES FOR RELEASABLY SECURING THE LEGS BENEATH THE SIDE BARS AND STOP SHOULDERS ON SAID CONNECTING PORTIONS AT THE LOWER ENDS OF THE BRACKETS ENGAGEABLE BY THE PIVOTED LEGS IN THE LOWERED POSITION OF THE SAME, LIMITING MOVEMENT OF THE LEGS IN THE LOWERING DIRECTION AND STOP PINS ENGAGEABLE WITH THE LEGS IN LOWERED POSITION, SAID SIDE PORTIONS OF THE BRACKETS HAVING SLOTS FOR GUIDING AND HOLDING SAID STOP PINS IN ENGAGEMENT WITH THE LEGS AFTER THE LEGS HAVE BEEN LOWERED INTO ENGAGEMENT WITH SAID STOP SHOULDERS.
References Cited (Backward Citations)
US2899693A
Cited
US989867A
Cited
CH232777A
Cited
US2377940A
Cited
US2361328A
Cited
US2601365A
Cited
US2675564A
Cited
FR1011606A
Cited
US2640996A
Cited
US2761153A
Cited
US2722690A
Cited
US3007180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |